Cost guide
How Much Does a Solar Battery Cost in Texas?
A single home battery installed in Texas runs about $11,000 to $16,000 before the 30% federal credit. Here is what you get for it and when storage is worth buying.
Home batteries are priced by usable capacity. A 13.5 kWh unit installed typically runs $11,000 to $16,000 in Texas, or roughly $7,700 to $11,200 after the 30% federal credit, which storage qualifies for on its own since 2023.
What a battery costs installed
Expect $800 to $1,200 per usable kWh installed, all in. That covers the battery, the inverter or gateway hardware, a critical-loads subpanel, electrician labor, and permitting.
A second unit costs less than the first because the gateway, subpanel, and labor mobilization are already paid for. Two units often land near 1.7 times the price of one.
Does storage pay for itself in Texas?
Strictly on bill savings, usually not. Without a strong time-of-use spread or a generous buyback plan, a battery mostly shifts energy you already generated rather than creating new value.
Storage in Texas is bought for resilience. After Winter Storm Uri, backup became a household priority for a lot of families, and that is a legitimate reason to buy something that does not have a financial payback. Price it against a standby generator, not against panels.
Sizing backup for a Texas outage
Whole-home backup for a Texas summer is expensive because air conditioning dominates. Most homeowners back up a critical-loads panel instead: refrigerator, internet, a few outlets, well pump, and one HVAC zone.
- Refrigerator: 1-2 kWh per day
- Lights and electronics: 1-3 kWh per day
- Well pump: 1-2 kWh per day
- Central AC: 20-40 kWh per day in July